See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
A line touching the curve at exactly one point
The gradient of the curve at that point
The gradient of the curve at any point
Find the derivative
y−y1=m(x−x1)y - y_1 = m(x - x_1)y−y1=m(x−x1)
mexttangent×mextnormal=−1m_{ ext{tangent}} \times m_{ ext{normal}} = -1mexttangent×mextnormal=−1
−14-\frac{1}{4}−41
666
Forgetting to find the y-coordinate
A line perpendicular to the tangent
Select your subjects, and get access to A+ resources today.